CN212865603U - Bridge beam slab centre form fixed support device - Google Patents
Bridge beam slab centre form fixed support device Download PDFInfo
- Publication number
- CN212865603U CN212865603U CN202020743619.2U CN202020743619U CN212865603U CN 212865603 U CN212865603 U CN 212865603U CN 202020743619 U CN202020743619 U CN 202020743619U CN 212865603 U CN212865603 U CN 212865603U
- Authority
- CN
- China
- Prior art keywords
- supporting
- adjusting
- support
- plate
- bridge beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 238000009415 formwork Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge beam slab centre form fixed stay device, including central joint support pole, adjustment vaulting pole and supporting plate, wherein, the adjustment vaulting pole is provided with three at least, the one end and the central joint support pole fixed connection of adjustment vaulting pole, the other end and the supporting plate fixed connection of adjustment vaulting pole, the length of adjustment vaulting pole is adjustable, one side and bridge beam slab centre form looks butt or with another supporting plate fixed connection of supporting plate. The utility model provides a bridge beam slab centre form fixed stay device can adopt general centre form fixed stay device to the beam slab centre form of different cross-sections.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a fixed strutting arrangement of bridge beam slab centre form.
Background
At present, in the concrete construction of a bridge concrete beam plate, the control is mainly carried out by firstly installing a template and then pouring concrete. The beam slab inner mold mainly adopts a steel template and a wood template, and the steel template has high strength and is not easy to float or deform, but has high price, great weight, inconvenient installation and disassembly and large labor consumption. Therefore, many beam slab internal molds still adopt wood molds, the wood molds are economical in price and easy to process, produce and install, but the wood molds are low in strength, easy to float or deform and poor in stabilizing effect, and the quality of beam slab concrete can be affected.
When installing the wooden pattern, need support the plank sheathing, the wooden pattern support system adopts steel pipe support mostly, and will adopt different formwork structure systems to the roof beam board centre form of different cross-sections, cuts the steel pipe of different length, both wastes time and energy, has improved the cost again, and manual installation demolishs also comparatively difficultly moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bridge beam slab centre form fixed stay device aims at adopting general centre form fixed stay device to the beam slab centre form of different cross-sections.
In order to achieve the purpose, the utility model provides a fixing and supporting device for an internal mold of a bridge beam plate, which comprises a central connecting supporting rod, an adjusting supporting rod and a supporting plate, wherein,
the adjusting support rods are at least three, one end of each adjusting support rod is fixedly connected with the central connecting support rod, the other end of each adjusting support rod is fixedly connected with the supporting support plate, the length of each adjusting support rod is adjustable, and one side of each supporting support plate is abutted to the inner mold of the bridge beam plate or is fixedly connected with the other supporting support plate.
Preferably, the adjustment vaulting pole includes two support quarter butts and connects two rotatory regulating spindles that support the quarter butts, a support quarter butt and supporting plate fixed connection, another support quarter butt and central joint support pole fixed connection, and the inside cavity of rotatory regulating spindle sets up and is equipped with the internal thread, all is equipped with the external screw thread on two support quarter butts, through rotating the length of rotatory regulating spindle in order to adjust the vaulting pole.
Preferably, a rotating handle is further fixed on the outer side wall of the rotation adjusting shaft.
Preferably, the adjusting support rod comprises two support rods and an adjusting sleeve connected with the two support rods, one support rod is fixedly connected with the support plate, the other support rod is fixedly connected with the central connecting support rod, a plurality of mounting holes are formed in the adjusting sleeve and the support rod, two ends of the adjusting sleeve are respectively sleeved outside the two support rods, and the positioning pin penetrates through the mounting holes in the adjusting sleeve and the support rod to fixedly connect the two support rods.
Preferably, the adjusting brace rod comprises two transverse support rods and two vertical support rods.
Preferably, a rubber pad is further arranged on one side, close to the bridge beam plate internal mold, of the supporting plate.
Preferably, the support supporting plate is provided with a threaded hole.
Preferably, the support plate is detachably fixed with another support plate through a fastener.
Preferably, the support supporting plate is a circular plate-shaped structure, and the diameter of the support supporting plate is larger than that of the adjusting support rods.
Preferably, the diameter of the central connection support rod is larger than the diameter of the adjustment support rod.
The utility model provides a bridge beam slab centre form fixed stay device has following beneficial effect:
1. the length of the adjusting support rod can be adjusted, so that the support plate can support the inner side of the template, the effect of stably supporting the template is achieved, the template is not easy to extrude and deform in the concrete pouring process, and the operation process is simple, time-saving and labor-saving;
2. by selecting a proper number of supporting devices with proper length, the abutting supporting plates among the devices are connected and fixed through fasteners, so that the supporting device can be suitable for supporting inner formworks with various section types, has stronger applicability, and solves the problems that the traditional steel pipe bracket is complex in cutting and splicing and only suitable for one section after the length is fixed and has poor applicability;
3. by arranging the rotary handle on the rotary adjusting shaft, when the displacement adjusting supporting rod is rotated, the operation is simpler and more convenient, and the working efficiency is higher;
4. through using the rotation regulation axle, the installation of adjustment vaulting pole is dismantled conveniently, occupation space is less, has improved the operation security, but and dismantles back cyclic utilization.
Drawings
Fig. 1 is a schematic structural view of the fixing and supporting device for the internal mold of the bridge beam slab of the present invention in use;
fig. 2 is the structure schematic diagram of the fixing and supporting device for the internal mold of the bridge beam slab of the utility model.
In the drawing, 1-supporting pallet, 2-vertical supporting rod, 3-rotation regulating shaft, 4-horizontal supporting rod, 5-central connecting supporting rod, 6-external thread, 7-rotation handle, 8-bridge beam slab inner mold fixing and supporting device, 9-wooden template and 10-steel reinforcement framework.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, in the preferred embodiment, the fixing and supporting device for the internal mold of the bridge beam slab comprises a central connecting supporting rod 5, an adjusting supporting rod and a supporting plate 1, wherein,
the adjustment vaulting pole is provided with three at least, and the one end and the 5 fixed connection of central joint support poles of adjustment vaulting pole, the other end and the supporting plate 1 fixed connection of adjustment vaulting pole, the length of adjustment vaulting pole is adjustable, one side and the bridge beam slab centre form looks butt of supporting plate 1 or with another supporting plate 1 fixed connection.
The embodiment proposes two specific structures of the adjusting brace.
The first scheme is as follows: the adjustment vaulting pole includes that two support quarter butts and connect two rotation regulation axles 3 that support the quarter butts, a support quarter butts and 1 fixed connection of support layer board, another support quarter butts and 5 fixed connection of central joint support pole, the inside cavity of rotation regulation axle 3 sets up, and rotation regulation axle 3 is equipped with the internal thread, all is equipped with the external screw thread on two support quarter butts, through rotating the length of rotation regulation axle 3 in order to adjust the vaulting pole.
Further, a rotating handle 7 is fixed on the outer side wall of the rotation adjusting shaft 3 (in the figure, two rotating handles 7 are provided corresponding to one rotation adjusting shaft 3 as an example).
The second scheme is as follows: the adjusting support rod comprises two support rods and an adjusting sleeve connected with the two support rods, one support rod is fixedly connected with the support supporting plate 1, the other support rod is fixedly connected with the central connecting support rod 5, a plurality of mounting holes (more than three or more than three, the same at the bottom) are formed in the adjusting sleeve and the support rods, two ends of the adjusting sleeve are respectively sleeved outside the two support rods to connect the two support rods, and the positioning pin penetrates through the mounting holes in the adjusting sleeve and the support rods to fixedly connect the two support rods. The purpose of adjusting the length of the stay bar is achieved by the positioning pin penetrating through different mounting holes.
In this embodiment, referring to fig. 2, the adjusting brace includes two horizontal support bars 4 and two vertical support bars 2, thereby stably supporting the inner mold in multiple directions.
Furthermore, a rubber pad (not shown in the figure) is arranged on one side of the supporting support plate 1 close to the bridge beam plate internal mold, so that the supporting support plate 1 and the bridge beam plate internal mold are tightly attached to each other, and possible looseness is avoided.
Specifically, threaded holes are formed in the supporting plate 1, and the supporting plate 1 of two adjacent supporting devices is connected through screws.
Specifically, the support plate 1 is detachably fixed to another support plate 1 by a fastener (e.g., a bolt may be used to fix both).
Specifically, in the present embodiment, the support plate 1 has a circular plate-shaped structure, and the diameter of the support plate 1 is larger than that of the adjustment stay. The supporting plate 1 is of a circular plate-shaped structure, and the diameter of the supporting plate is larger than that of the adjusting supporting rod, so that the supporting plate 1 is stably contacted with the inner die.
The diameter of the central connecting support rod 5 is larger than that of the adjusting support rods, so that the central connecting support rod 5 stably supports the adjusting support rods.
The bridge beam slab inner mold fixing and supporting device provided by the embodiment has the following beneficial effects:
1. the length of the adjusting support rod can be adjusted, so that the support supporting plate 1 can support the inner side of the template, the effect of stably supporting the template is achieved, the template is not easy to extrude and deform in the concrete pouring process, and the operation process is simple, time-saving and labor-saving;
2. by selecting a proper number of supporting devices with proper length, the butt joint supporting plates 1 among the devices are connected and fixed through fasteners, so that the steel pipe support can be suitable for supporting inner formworks with various section types, the applicability is stronger, and the problems that the traditional steel pipe support is complex in cutting and splicing and only suitable for one section after the length is fixed are solved;
3. by arranging the rotary handle 7 on the rotary adjusting shaft 3, when the displacement adjusting supporting rod is rotated, the operation is simpler and more convenient, and the working efficiency is higher;
4. through using the rotation adjusting shaft 3, the installation and the disassembly of the adjusting stay bar are convenient, the occupied space is small, the operation safety is improved, and the disassembly can be recycled.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A fixing and supporting device for an internal mold of a bridge beam slab is characterized by comprising a central connecting supporting rod, an adjusting supporting rod and a supporting splint, wherein,
the adjusting support rods are at least three, one end of each adjusting support rod is fixedly connected with the central connecting support rod, the other end of each adjusting support rod is fixedly connected with the supporting support plate, the length of each adjusting support rod is adjustable, and one side of each supporting support plate is abutted to the inner mold of the bridge beam plate or is fixedly connected with the other supporting support plate.
2. The fixed supporting device for the internal mold of a bridge beam slab of claim 1, wherein the adjusting brace comprises two short supporting rods and a rotary adjusting shaft connecting the two short supporting rods, one of the short supporting rods is fixedly connected with the supporting plate, the other short supporting rod is fixedly connected with the central connecting supporting rod, the rotary adjusting shaft is hollow and provided with internal threads, the two short supporting rods are both provided with external threads, and the length of the adjusting brace is adjusted by rotating the rotary adjusting shaft.
3. The fixed supporting device for the internal mold of the bridge beam slab as claimed in claim 2, wherein a rotating handle is further fixed on the outer side wall of the rotating adjusting shaft.
4. The device as claimed in claim 1, wherein the adjusting brace comprises two braces and an adjusting sleeve connecting the two braces, one brace is fixedly connected to the supporting brace, the other brace is fixedly connected to the central connecting brace, the adjusting sleeve and the brace are respectively provided with a plurality of mounting holes, two ends of the adjusting sleeve are respectively sleeved outside the two braces, and the positioning pin passes through the mounting holes of the adjusting sleeve and the brace to fixedly connect the two braces.
5. The bridge beam panel inner mold fixing and supporting device as claimed in claim 1, wherein the adjusting brace comprises two transverse support bars and two vertical support bars.
6. The device as claimed in claim 1, wherein a rubber pad is further disposed on the support plate near the inner mold.
7. The bridge beam plate inner mold fixing and supporting device as claimed in claim 1, wherein the supporting plate is provided with a threaded hole.
8. The apparatus according to claim 1, wherein the support plate is detachably fixed to another support plate by a fastener.
9. The bridge beam plate inner mold fixing and supporting device as claimed in claim 1, wherein the supporting plate is a circular plate structure, and the diameter of the supporting plate is larger than that of the adjusting support rod.
10. The internal mold fixing and supporting device for a bridge beam slab as claimed in any one of claims 1 to 9, wherein the diameter of the center connection supporting rod is larger than that of the adjustment supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020743619.2U CN212865603U (en) | 2020-05-08 | 2020-05-08 | Bridge beam slab centre form fixed support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020743619.2U CN212865603U (en) | 2020-05-08 | 2020-05-08 | Bridge beam slab centre form fixed support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212865603U true CN212865603U (en) | 2021-04-02 |
Family
ID=75204359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020743619.2U Active CN212865603U (en) | 2020-05-08 | 2020-05-08 | Bridge beam slab centre form fixed support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212865603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164768A (en) * | 2021-12-27 | 2022-03-11 | 中交第四公路工程局有限公司 | A cast-in-place box girder formwork support structure |
| CN114960457A (en) * | 2022-06-30 | 2022-08-30 | 中国一冶集团有限公司 | Split type steel bridge hoisting horizontal interval fine adjustment device and construction method |
-
2020
- 2020-05-08 CN CN202020743619.2U patent/CN212865603U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164768A (en) * | 2021-12-27 | 2022-03-11 | 中交第四公路工程局有限公司 | A cast-in-place box girder formwork support structure |
| CN114960457A (en) * | 2022-06-30 | 2022-08-30 | 中国一冶集团有限公司 | Split type steel bridge hoisting horizontal interval fine adjustment device and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109695344B (en) | Self-locking type adjustable square tube joist support frame and construction method thereof | |
| CN212865603U (en) | Bridge beam slab centre form fixed support device | |
| CN212534174U (en) | Raft foundation steel bar supporting tool | |
| CN106760495B (en) | A kind of floor construction method | |
| CN208415926U (en) | A kind of jacking supporting Curved beam template | |
| CN201232357Y (en) | Adjustable retention hole mould of building floor pipeline | |
| CN114059765A (en) | Batter post template and template support bracket at adjustable inclination | |
| CN110670873B (en) | A kind of support system and construction method of steel formwork for ultra-high-section concrete column | |
| CN201011126Y (en) | Building support | |
| CN216921499U (en) | Top bracing device for controlling crack of super-long reinforced concrete structure | |
| CN219826024U (en) | Scaffold structure easy to build | |
| CN217924842U (en) | Adjustable support-free truss for steel structure cast-in-place floor | |
| CN213359377U (en) | Building templates support frame | |
| CN223433829U (en) | A support device for pouring concrete of cast-in-place beams and corbels | |
| CN222576236U (en) | Building structure reinforcing apparatus | |
| CN222701489U (en) | Template strutting arrangement for building wall | |
| CN222595142U (en) | Building steel structure | |
| CN216516886U (en) | Beam column mould that possesses high strength structure | |
| CN221073472U (en) | Concrete beam side form reinforcing apparatus | |
| CN223608017U (en) | A prefabricated, unsupported, concealed-hole grout-anchored seismic shear wall | |
| CN222227934U (en) | A shear wall wooden formwork height adjustment device | |
| CN221095826U (en) | Mounting structure of shaping post-pouring belt mould hanging tool | |
| CN220889508U (en) | Assembled building aluminum template strutting arrangement | |
| CN221256122U (en) | Building templates with shape structure of preapring for an unfavorable turn of events | |
| CN217602112U (en) | Quick formwork device of construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |